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<?php
/**
* @package Advanced Module Manager
* @version 10.1.3
*
* @author Peter van Westen <info@regularlabs.com>
* @link https://regularlabs.com
* @copyright Copyright © 2025 Regular Labs All Rights Reserved
* @license GNU General Public License version 2 or later
*/
namespace RegularLabs\Plugin\System\AdvancedModules;
defined('_JEXEC') or die;
use Joomla\CMS\Factory as JFactory;
use Joomla\CMS\Language\Text as JText;
use Joomla\CMS\Log\Log as JLog;
use RegularLabs\Component\Conditions\Administrator\Api\Conditions as Api_Conditions;
use RegularLabs\Library\ArrayHelper as RL_Array;
use RegularLabs\Library\Document as RL_Document;
use RegularLabs\Library\Input as RL_Input;
use RegularLabs\Library\ObjectHelper as RL_Object;
use RegularLabs\Library\Parameters as RL_Parameters;
use RegularLabs\Library\PluginTag as RL_PluginTag;
use RegularLabs\Library\RegEx as RL_RegEx;
class Helper
{
public static function prepareModuleList(&$modules)
{
// due to stupid change in Joomla 5 we can no longer check for null
$is_null = ((int) JVERSION == 5 && empty($modules)) || ((int) JVERSION == 4 && is_null($modules));
$modules = $is_null ? self::getModuleList() : $modules;
if (empty($modules))
{
return;
}
$filtered_modules = [];
foreach ($modules as $module)
{
if (empty($module->id))
{
continue;
}
$module->name = substr($module->module, 4);
if (RL_Input::getCmd('option') == 'com_ajax')
{
$filtered_modules[] = $module;
continue;
}
if ( ! self::pass($module))
{
continue;
}
$filtered_modules[] = $module;
}
$modules = array_values($filtered_modules);
unset($filtered_modules);
if (empty($modules))
{
$modules = [(object) []];
}
}
public static function renderModule(&$module)
{
// Module already nulled
if (is_null($module))
{
return;
}
// return true if module is empty (this will empty the content)
if (self::isEmpty($module))
{
// weird fix for J5 to prevent empty modules from showing
$module->content = '';
$module = null;
return;
}
}
public static function setExtraFields(&$module)
{
}
public static function setExtraParams(&$module)
{
if (empty($module->id))
{
return;
}
if (isset($module->extra) && is_object($module->extra))
{
return;
}
if ( ! isset($module->extra))
{
$module->extra = self::getExtraParams($module->id);
}
$xml_file = JPATH_ADMINISTRATOR . '/components/com_advancedmodules/form/extra.xml';
$use_cache = $module->use_amm_cache ?? true;
$module->extra = RL_Parameters::getObjectFromRegistry($module->extra, $xml_file, '', $use_cache);
}
private static function addHTML(&$module)
{
}
private static function getConfig()
{
static $instance;
if (is_object($instance))
{
return $instance;
}
$instance = RL_Parameters::getComponent('advancedmodules');
return $instance;
}
private static function getExtraParams($id = 0)
{
if ( ! $id)
{
return (object) [];
}
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('a.params')
->from('#__advancedmodules AS a')
->where('a.module_id = ' . (int) $id);
$db->setQuery($query);
$params = $db->loadResult();
if (empty($params))
{
return (object) [];
}
return json_decode($params);
}
private static function getModuleList()
{
$app = JFactory::getApplication();
$user = JFactory::getApplication()->getIdentity() ?: JFactory::getUser();
$groups = implode(',', $user->getAuthorisedViewLevels());
$clientId = (int) $app->getClientId();
$db = JFactory::getDbo();
$query = $db->getQuery(true)
->select('m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params')
->select('am.params AS extra, 0 AS menuid, m.publish_up, m.publish_down')
->from('#__modules AS m')
->join('LEFT', '#__extensions AS e ON e.element = m.module AND e.client_id = m.client_id')
->join('LEFT', '#__advancedmodules as am ON am.module_id = m.id')
->where('m.published = 1')
->where('e.enabled = 1')
->where('m.client_id = ' . $clientId)
->order('m.position, m.ordering');
if ($clientId)
{
// Only for admin modules
$query->where('m.access IN (' . $groups . ')');
}
$db->setQuery($query);
try
{
$modules = $db->loadObjectList();
}
catch (RuntimeException $e)
{
JLog::add(JText::sprintf('JLIB_APPLICATION_ERROR_MODULE_LOAD', $e->getMessage()), JLog::WARNING, 'jerror');
return [];
}
return array_values($modules);
}
private static function getRemovePositionsAndModules()
{
}
private static function isEmpty(&$module)
{
if ( ! isset($module->content))
{
return true;
}
self::setExtraParams($module);
// return false if module params are not found
if (empty($module->extra))
{
return false;
}
// return false if hideempty is off in module params
if (empty($module->extra->hideempty) && empty($module->extra->if_empty_html))
{
return false;
}
$config = self::getConfig();
// return false if use_hideempty is off in main config
if ( ! $config->use_hideempty)
{
return false;
}
$content = trim($module->content);
// remove empty tags to see if module can be considered as empty
if ( ! empty($content))
{
// remove html and hidden whitespace
$content = str_replace(chr(194) . chr(160), ' ', $content);
$content = str_replace([' ', ' '], ' ', $content);
// remove comment tags
$content = RL_RegEx::replace('<\!--.*?-->', '', $content);
// remove all closing tags
$content = RL_RegEx::replace('</[^>]+>', '', $content);
// remove tags to be ignored
$tags = 'p|div|span|strong|b|em|i|ul|font|br|h[0-9]|fieldset|label|ul|ol|li|table|thead|tbody|tfoot|tr|th|td|form';
$search = '<(?:' . $tags . ')(?:\s[^>]*)?>';
if (RL_RegEx::match($search, $content))
{
$content = RL_RegEx::replace($search, '', $content);
}
$content = trim($content);
}
if ( ! empty($content))
{
return false;
}
return true;
}
private static function pass(&$module, $article = null)
{
$conditions = [
'menu__menu_item',
'menu__home_page',
'date__date',
'content__page_type',
'content__category',
'content__article__id',
'content__article__featured',
'content__article__status',
'content__article__date',
'content__article__author',
'content__article__content_keyword',
'content__article__meta_keyword',
'visitor__access_level',
'visitor__user_group',
'visitor__language',
'agent__device',
'agent__os',
'agent__browser',
'agent__browser_mobile',
'other__tag',
'other__component',
'other__template',
'other__url',
'other__condition',
];
return (new Api_Conditions($article))
->setConditionByExtensionItem('com_advancedmodules', $module->id)
->pass($conditions);
}
}